package com.cyy.controller.interceptor;

import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author CYY
 * @since 2022/5/23
 */
@Component
public class ProjectInterceptor implements HandlerInterceptor {

    //在原始被拦截操作之前执行
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        System.out.println("preHandle.....");
        return true;
    }

    //在原始被拦截操作之后执行
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        System.out.println("postHandle.....");
    }

    //在原始被拦截操作之后执行，在postHandle之后
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        System.out.println("afterCompletion.....");
    }
}
